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88561

Sigma-Aldrich

2,2′-Thiodiethanol

purum, ≥95.0% (GC)

Synonym(s):
Bis(2-hydroxyethyl) sulfide, 2,2′-Thiobis(ethanol), Thiodiglycol, Thiodiethylene glycol
Linear Formula:
S(CH2CH2OH)2
CAS Number:
Molecular Weight:
122.19
Beilstein:
1236325
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

grade

purum

assay

≥95.0% (GC)

form

liquid

refractive index

n20/D 1.521
n20/D 1.5215 (lit.)

bp

164-166 °C/20 mmHg (lit.)

mp

−16 °C (lit.)

density

1.221 g/mL at 25 °C (lit.)

SMILES string

OCCSCCO

InChI

1S/C4H10O2S/c5-1-3-7-4-2-6/h5-6H,1-4H2

InChI key

YODZTKMDCQEPHD-UHFFFAOYSA-N

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Application

2,2′-Thiodiethanol is used in the preparation of a wide range of gold complexes, which include Au(I) based catalysts such as chloro(triphenylphosphine)gold(I) [Au(PPh3)Cl], chloro(dimethyl sulfide)gold(I) [Au(SMe2)Cl] and chloro[1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene]gold(I) [IPrAuCl]. It can also be used to build calixarene frameworks.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Eye Irrit. 2

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

113 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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